[INFO] cloning repository https://github.com/ParoRahul/rust_hellow_world
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ParoRahul/rust_hellow_world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FParoRahul%2Frust_hellow_world", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FParoRahul%2Frust_hellow_world'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5f2fcc60c303f6467639dd821847b28e068094f
[INFO] testing ParoRahul/rust_hellow_world against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FParoRahul%2Frust_hellow_world" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ParoRahul/rust_hellow_world on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ParoRahul/rust_hellow_world
[INFO] finished tweaking git repo https://github.com/ParoRahul/rust_hellow_world
[INFO] tweaked toml for git repo https://github.com/ParoRahul/rust_hellow_world written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ParoRahul/rust_hellow_world already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 954f80a3ba02f4280a656a7ec268438cdecd58f3e9a824d0b140190ac82350c4
[INFO] running `Command { std: "docker" "start" "-a" "954f80a3ba02f4280a656a7ec268438cdecd58f3e9a824d0b140190ac82350c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "954f80a3ba02f4280a656a7ec268438cdecd58f3e9a824d0b140190ac82350c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "954f80a3ba02f4280a656a7ec268438cdecd58f3e9a824d0b140190ac82350c4", kill_on_drop: false }`
[INFO] [stdout] 954f80a3ba02f4280a656a7ec268438cdecd58f3e9a824d0b140190ac82350c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab2e4efbe030093849cfae0f47493fc435e0f9f186209aa73d8244bb7ac11831
[INFO] running `Command { std: "docker" "start" "-a" "ab2e4efbe030093849cfae0f47493fc435e0f9f186209aa73d8244bb7ac11831", kill_on_drop: false }`
[INFO] [stderr]    Compiling hellow_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "ab2e4efbe030093849cfae0f47493fc435e0f9f186209aa73d8244bb7ac11831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab2e4efbe030093849cfae0f47493fc435e0f9f186209aa73d8244bb7ac11831", kill_on_drop: false }`
[INFO] [stdout] ab2e4efbe030093849cfae0f47493fc435e0f9f186209aa73d8244bb7ac11831
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73fde7a83315b13a7a5db4dd6381eff4f4ba2a803953e70e72701068ca8391f9
[INFO] running `Command { std: "docker" "start" "-a" "73fde7a83315b13a7a5db4dd6381eff4f4ba2a803953e70e72701068ca8391f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling hellow_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "73fde7a83315b13a7a5db4dd6381eff4f4ba2a803953e70e72701068ca8391f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73fde7a83315b13a7a5db4dd6381eff4f4ba2a803953e70e72701068ca8391f9", kill_on_drop: false }`
[INFO] [stdout] 73fde7a83315b13a7a5db4dd6381eff4f4ba2a803953e70e72701068ca8391f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 405b432845f62b8903eb5d2cfe9630ece43bd55167d238dc63eb42cb88c79480
[INFO] running `Command { std: "docker" "start" "-a" "405b432845f62b8903eb5d2cfe9630ece43bd55167d238dc63eb42cb88c79480", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hellow_world-1529a380095ab8b5)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "405b432845f62b8903eb5d2cfe9630ece43bd55167d238dc63eb42cb88c79480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "405b432845f62b8903eb5d2cfe9630ece43bd55167d238dc63eb42cb88c79480", kill_on_drop: false }`
[INFO] [stdout] 405b432845f62b8903eb5d2cfe9630ece43bd55167d238dc63eb42cb88c79480